摘要
本文对线性Wiggler FEL自发辐射谱的特性作了研究。给出了自发辐射谱与辐射角和波长的分布。计算的结果有助于指导和监测FEL的运转情况。认为自发辐射谱可用于电子束的非遮断和综合性诊断。
The characteristics of spontaneous emission from FEL in the linearly pola-rized Wiggler is studied in this paper.The spectrum with detailed structure,and emissive angle distribution are calculated in this report.The results can beused to diagnose comprehensively the operation of FEL and electron beam